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authorH. Peter Anvin <hpa@zytor.com>2008-02-25 16:59:54 -0800
committerH. Peter Anvin <hpa@zytor.com>2008-02-25 16:59:54 -0800
commitee14b6efe1ab8674edea83fba7596857f0fcad21 (patch)
treeb58d3c937fb3aac4f634f8e15120ff7d2362bc12 /mbr/Makefile
parentcdf1db11733ccf85fdc1378fa5548024c73513f5 (diff)
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gptmbr: use cltq to extend a zero %eax into %edx
Using cltq (cdq) to clear %edx when %eax is zero is cheaper by one byte.
Diffstat (limited to 'mbr/Makefile')
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